<button type="button" class="btn btn-default" data-bind="click: close" title="Close this dialog">
    <i class="icon-cancel"></i><span>Close</span>
</button>
<button type="button" class="btn btn-danger" title="Abort this operation"
        data-bind="click: killOperation, visible: killable, css: { 'btn-spinner': spinners.kill }, disable: spinners.kill">
    <i class="icon-stop"></i><span>Abort</span>
</button>
